Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -4.53
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 11.28 -0.375 -4.23
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index 2.95
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 1.72
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 4.92

* Based on an €80/tonne carbon price